Fig. 3

Mean change of the OSCE score over four times of evaluation period in the SP group and the role-play group. (a)Mean change of the OSCE score over four times of evaluation period in the SP module group. (b)Mean change of the OSCE score over four times of evaluation period in the role-play module group. (c)Mean change of the OSCE score over four times of evaluation period in the two groups. †P-value by post hoc comparisons within each group for repeated measures with Bonferroni correction. *P-value by repeated measures analysis of variance. ‡P-value by post hoc comparisons between groups for repeated measures with Bonferroni correction. **P-value of group-by-time interaction by repeated measures analysis of variance. §Assessment with a new scenario which is different in terms of the SP’s motivational stage toward smoking cessation. OSCE; Objective Structured Clinical Examination, SP; Standardized Patient, KMLE; Korean Medical Licensing Examination, CSA; Clinical Skill Assessment